<html><head></head><body lang="en-US" style="background-color: rgb(255, 255, 255); line-height: initial;"> <div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">Great! Thanks for filing that for me.</div> <div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"><br style="display:initial"></div> <div style="font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"></div> <table width="100%" style="background-color:white;border-spacing:0px;"> <tbody><tr><td colspan="2" style="font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);"> <div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0in 0in; font-family: Tahoma, 'BB Alpha Sans', 'Slate Pro'; font-size: 10pt;"> <div><b>From: </b>Anatoly Zaretsky</div><div><b>Sent: </b>Tuesday, July 26, 2016 1:46 PM</div><div><b>To: </b>Lana Black</div><div><b>Cc: </b>Haskell Cafe</div><div><b>Subject: </b>Re: [Haskell-cafe] How do I debug this RTS segfault?</div></div></td></tr></tbody></table><div style="border-style: solid none none; border-top-color: rgb(186, 188, 209); border-top-width: 1pt; font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);"></div><br><div id="_originalContent" style=""><div dir="ltr">Hello,<br><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Jul 24, 2016 at 8:50 PM, Lana Black <span dir="ltr"><<a href="mailto:lanablack@amok.cc" target="_blank">lanablack@amok.cc</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex">I have run into this RTS bug recently. In short, when executing multiple<br>
consequtive forks, after 500-600 or so the process is terminated by<br>
SIGSEGV. I know this kind of thing is totally artificial, but still.<br></blockquote></div><br clear="all"><div>Here's a bug report with some analysis: <a href="https://ghc.haskell.org/trac/ghc/ticket/12436">https://ghc.haskell.org/trac/ghc/ticket/12436</a></div>
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